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Rabert T

As an electrical engineer with 5 years of experience, I focus on transformer and circuit breaker reliability in 110/33-11kV and 33/11kV substations. I am a professional electrical engineer with experience in transformer service and maintenance. I understand electrical principles and have expertise troubleshooting, repairing, and maintaining transformers, circuit breakers, and testing them. Tweet me @Rabert_infohe
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Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled through PLC based sequencing, pressure instrumentation, permissives, alarms, trips and automatic standby selection. For automation and instrumentation professionals, understanding this logic is essential for DCS configuration, PLC programming, control panel...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog Input LoopCommon Symptoms of Galvanic Isolator ProblemsStep by Step Galvanic Isolator Troubleshooting ProcedureIndustrial Troubleshooting Case Study: Incorrect DCS Pressure ReadingSafety Precautions for Galvanic Isolator TroubleshootingGalvanic Isolator Selection and Maintenance Best...
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Communication

What is HART Communication Protocol and HART Multiplexer?

Table of ContentsWhat is HART ProtocolWhat is a HART device?Major functions of the Smart...
Control Valve

How to specify control valves for process applications

Specification of a control valve begins with a control loop.The control loop in every...
Control Valve

How a Typical Control Valve Loop Works

In every control system of the process industry, the control valves are the most...
Control Valve

Seat leakage Classification of Control Valve

In many process and industrial applications, the fundamental requirement is that a control valve...
Control Valve

Control Valve Flashing

What is a control valve flashing? When a process fluid has flowed through restriction of...
Electrical

Excitation System in Generator

What is Excitation System? Excitation is the technique of creating a magnetic field using an...
Control Valve

Working of Direct Acting and Reverse Acting Control Valve Loop

What is the controller action? The controller action is defined as the function of the...
Valves

Smart Valve Positioners

The smart valve positioners are digital valve controllers.The microprocessor based smart valve positioners with...
Control Valve

Control Valve Cavitation: Causes, Damage and Prevention

Table of ContentsHow Cavitation Happens in a Control ValveWhat is a cavitation number?What are...
Control Valve

Basic Types of Control Valve Actuators

The valve actuator is a part of the control valve assembly fitted to it. In...
Flow Measurement

What is a Condensate Pot and how is it Installed?

Table of ContentsWhat is a condensate pot and where is it used?How condensate pot...
Field Instrumentation

What is the purpose of the Universal Motor?

What is Universal Motor? A unique kind of motor called a universal motor is made...
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Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog...
Instrumentation Calculators

Pressure Transmitter Overrange Protection Calculator: Calculate Pressure Surge and Overpressure Risk

Table of ContentsWhat Is Pressure Transmitter Overrange Protection?Pressure Transmitter Overrange Protection Calculator ParametersHow to...
Instrumentation Questions

Advanced Instrument Logic Diagram Quiz for Process Control Systems in Process Industries

Instrument Logic Diagram Quiz Introduction An Instrument Logic Diagram displays the interaction of process conditions,...